DeFi Security: Protecting Assets in Decentralized Finance
Smart contract risks, wallet safety, and best practices for DeFi users in 2025.
PDF document · Published
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Contents
- Understanding DeFi Security Risks
- Smart Contract Vulnerabilities
- Safe Wallet Connection Practices
- Common DeFi Scams to Avoid
- Transaction Verification
- What to Do If Compromised
- Security First in DeFi
Guides on the same subject
- Cold Sharding: Splitting a Private Key Into Offline Shamir Shares
Cold sharding splits a key or seed into offline Shamir shares, such as any 3 of 5, so one share reveals nothing. How it works, its risks and multisig compared.
- Smart Contract EVM: What It Is and How It Works
The EVM is the sandboxed runtime every Ethereum node uses to run smart contracts: bytecode, gas, a Solidity example, real uses and the bugs that drain them.
- Ethereum Keystore File (JSON Wallet): Structure and Security
An Ethereum keystore file, or JSON wallet, holds one private key encrypted with a password via scrypt or PBKDF2 and AES-128-CTR. Fields, wallets, Python code.
One of the documents in the Seed Phrase PDF Archive, listed on archive page 6.